package com.appleyk.common.utils;

import com.google.common.base.CharMatcher;
import com.google.common.collect.Multimap;

import java.util.List;

/**
 * <p>常用工具类</p>
 *
 * @author Appleyk
 * @version v1.0
 * @blob https://blog.csdn.net/appleyk
 * @github https://github.com/kobeyk
 * @date created on 2023/9/23:21:12
 */
public class CommonUtil {

    /**保留数字*/
    public static String retainDigit(String content){
        return CharMatcher.javaDigit().retainFrom(content);
    }
}
